587
CDUS45 KMSO 120737
CLIMSO
CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT FRI SEP 12 2025
...............................
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 11 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 76 457 PM 92 1959 75 1 72
MINIMUM 50 655 AM 30 1964 44 6 48
AVERAGE 63 59 4 60
PRECIPITATION (IN)
YESTERDAY T 0.80 1927 0.03 -0.03 0.27
MONTH TO DATE 0.01 0.36 -0.35 0.27
SINCE OCT 1 10.35 13.51 -3.16 10.53
SINCE JAN 1 8.78 10.07 -1.29 8.33
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE SEP 1 0.0
SINCE JUL 1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 6 -4 5
MONTH TO DATE 5 55 -50 5
SINCE SEP 1 5 55 -50 5
SINCE JUL 1 39 141 -102 37
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 53 11 42 42
SINCE SEP 1 53 11 42 42
SINCE JAN 1 440 303 137 470
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WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 4.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 600 AM
LOWEST 36 400 PM
AVERAGE 63
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THE MISSOULA MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 91 2013
MINIMUM TEMPERATURE (F) 44 25 2014
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 711 AM MDT SUNSET 753 PM MDT
SEPTEMBER 13 2025.....SUNRISE 712 AM MDT SUNSET 751 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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